baber/WOPTO huggingface dataset:
Patent RU-2230902-C2 (RU)
Inventor: BUDNIKOV V F
IPC: E21B47/00
Filed: 2000-09-27
Granted: 2004-06-20
Abstract: FIELD: oil and gas extractive industry. 
     SUBSTANCE: method includes lowering of device into the well for measuring well parameters and angle between axis of device and axis of well. As well parameter fluid loss is measured, and values from loss sensor are divided by cosine of measured angle between axis of device and axis of the well. 
     EFFECT: higher precision of measurement of fluid loss of a well. 
     1 dwg, 1 ex
Patent RU-2191291-C2 (RU)
Title: Closed-electron-drift plasma-jet engine
Inventor: GOPANCHUK V V
IPC: F03H1/00
Filed: 2000-10-04
Granted: 2002-10-20
Abstract: FIELD: space engineering; electric-rocket, stationary plasma-jet, and anode-layer engines. SUBSTANCE: engine has discharge chamber 1 with ionization and acceleration zones formed by inner and outer walls 2 and 3 that accommodates gas-distributing anode 4; magnetic system incorporating internal and external poles 5 and 6; magnetic circuit 7 with internal and external magnetic shields 8 and 9 mounted in a spaced relation to opposing magnetic poles; internal and external magnetizing-force sources 10 and 11; and at least one compensating cathode 12; magnetic system is provided in addition with internal magnetizing-force source 13 inserted between internal and external magnetic shields at point where internal magnetic shield is joined with magnetic circuit; this source is connected so that additional magnetic flux   it builds up reduces main magnetic flux   within discharge chamber. Magnetic system may be additionally provided with external magnetizing-force source 13 placed between internal and external magnetic shields at joint between external magnetic shield and magnetic circuit and connected so that additional magnetic flux   it builds up reduces main magnetic flux   within discharge chamber. Magnetic circuit may be provided with double-section frame 15 mounting additional internal and external magnetizing-force sources in such a manner that internal and external sources are disposed in internal and external sections of frame, respectively. EFFECT: reduced variations of current and plasma-jet divergence angle which enhances engine efficiency. 3 cl, 4 dwg
Patent RU-2198274-C2 (RU)
Title: Refuse chute in residential and public buildings
IPC: E04F17/10
Filed: 2000-11-14
Granted: 2003-02-10
Abstract: FIELD: public utilities, improvement of refuse chutes in residential and public buildings both in new and reconstructed housing facilities. SUBSTANCE: refuse chute in residential and public buildings includes shaft with lower end section tied up to body of gate valve shutting it off, fitted with damper kinematically coupled to control handle and low- melting point lock. Refuse chute is equipped with branch pipe telescopically coupled to end section and made fast to body of gate valve and with additional damper located in pocket made in body of gate valve on ribs mounted on axle carrying paired torsion spring, axle being suspended from eyelets fixed in body of gate valve with adjustment of fitting of additional damper to branch pipe. Low-melting point lock is mounted in pocket of gate valve for interaction with additional damper. EFFECT: development of simple in design, reliable in operation and non-expensive facility preventing propagation of smoke over stories of building if household rubbish in refuse collecting chamber catches fire. 3 dwg
Patent RU-2200209-C2 (RU)
Inventor: LOBANOV A V
IPC: B23B27/14
Filed: 2001-01-11
Granted: 2003-03-10
Abstract: FIELD: application of coats on tool materials by means of arc discharge in atmosphere of chemically active gases. SUBSTANCE: proposed coat used for cutting tools made from hard alloy materials consists of three layers first layer consists of Ti x Al 1-x N, where x is within 0.4 to 0.6 and has thickness of 0.5 to 1 mkm. Second layer of coat has thickness of 1 to 2 mkm and consists of HfN y , where y is within 0.4 to 0.6 and third layer, 3 to 4 mkm thick consists of Hf z Al 1-z N, where z is between 0.2 and 0.3. EFFECT: enhanced serviceability of tools at retained sharpness of cutting edge. 7 tbl, 1 ex
Patent RU-2224194-C2 (RU)
Inventor: POLATO ANTONIO
IPC: F26B5/04
Filed: 1999-06-28
Granted: 2004-02-20
Abstract: FIELD: drying technology. SUBSTANCE: proposed drying plant includes many drying trays (2, 2′,2″) with hating platforms (3, 3′,3″) and hermetic covers (4, 4′,4″), vacuum units 7 connected with drying trays for receiving vapors escaping from leather and reducing pressure to minimum working level (Pi), valve system (10, 10′,10″ for selective connection of drying trays with vacuum units. Valve system includes shut-off valves (10, 10′,10″11, 11′, 11″)) mounted below in way of flow after each drying tray for selective connection of tray with vacuum units 7 first at atmospheric pressure and check valves (11, 11′,11″) for automatic disconnection of remaining trays at working pressure to exclude deviation of pressure inside them. Vacuum units 7 include main vacuum pump 8 for reducing the pressure in system to definite level (Ps) exceeding minimum working level (Pi) and additional vacuum pump 9 for joint operation with main vacuum pump 8 for reducing pressure to minimum working level (Pi). EFFECT: simplified construction and high operational efficiency. 9 cl, 1 dwg
Patent RU-2194271-C2 (RU)
Title: Method for determining gadolinium content in fuel element
Inventor: MEZHUEV V A
IPC: G01N23/00
Filed: 2001-02-21
Granted: 2002-12-10
Abstract: FIELD: nondestructive inspections of objects. SUBSTANCE: method used for nondestructive inspections of uranium oxide fuel elements to determine their gadolinium content involves measurement of inherent background radiation of uranium and its daughter products passed through fuel element can in energy range above energy of gadolinium absorption K edge and below energy of uranium absorption K edge. EFFECT: enhanced precision of gadolinium content evaluation. 1 cl, 3 dwg
Patent RU-2246375-C2 (RU)
Inventor: KERN BERNKHARD
IPC: B22D18/08
Filed: 2001-05-21
Granted: 2005-02-20
Abstract: FIELD: foundry. 
     SUBSTANCE: method is performed in fluid-tight closed system. Method comprises steps of casting metal into casting instrument from cone retort; supplying metal to retort from melting furnace through sealed pipeline provided with check valve; casting metal at condition of predetermined pressure difference of shield gas. Metal is crystallized at side of casting instrument. Gate unit for feeding solid metal is arranged in reservoir of melting apparatus. 
     EFFECT: enhanced operational reliability of method, lowered technological costs. 
     14 cl, 3 dwg
Patent RU-2203314-C2 (RU)
Title: Method of producing original grape wine
Inventor: PANASJUK A L
IPC: C12G1/00
Filed: 2001-07-09
Granted: 2003-04-27
Abstract: FIELD: wine making. SUBSTANCE: for preparation of grape original wine used are concentrated grape wort, ethyl rectified alcohol, and infusion of spicy-aromatic vegetable ingredients. Concentrated grape wort has the following characteristics: content of proline, from 300 to 600 mg/cu.dm; tartaric acid, from 1 to 6 g/cu.dm; malic acid, from 8 to 12 g/cu.dm; monomeric flavonoids, from 100 to 200 mg/cu.dm for white concentrated grape wort, and from 1 to 1.5 g/cu.dm for red concentrated grape wort; antocyanidins for red concentrated grape wort from 1 to 1.5 g/cu.dm; and leucoantocyanidins for white concentrated wort, from 400 to 900 mg/cu.dm, and for red concentrated grape wort, from 7 to 9 g/cu.dm; viscosity, more 1.3 kg/cu.m; titratable acidity, from 11 to 19 g/cu.dm; content of dry substances, from 860 to 986 g/cu. dm; total sugars, from 791 to 870 g/cu.dm; amine nitrogen, from 377 to 655 mg/cu. dm; total phenol substances, from 1.5 to 12 g/cu.dm reduced by softened water. Then yeast starter is introduced using yeast of "Oenoferm" firm - Saccharomyces cerevisiae, yeast race - LW317-28 in amount of 5% on the stage of fermentation which is conducted at temperature from 18 to 22 C. Then mixture is clarified and treated by activated carbon. Fermented wort is blended with infusion from spicy-aromatic vegetable ingredients, ethyl alcohol. Then introduced is extract of grape fiber and/or pomace, and/or seeds containing procyanidins from 3 to 4.5 g/cu.dm, in amount providing content of procyanidins in blend from 150 to 300 mg/cu.dm. Additionally introduced is concentrated grape wort which is preliminarily treated with activated carbon in order to provide necessary content of phenol substances in it: for grape wort from white grape varieties, from 0.5 to 2 g/cu.dm; and for grape wort from red grape varieties, from 4.0 to 10 g/cu.dm. Blend is tested for filling stability, treated, if necessary, filtered, and after rest, directed to bottling. EFFECT: preparation of original grape wine for shorter time; broadened assortment of grape original wines with higher organoleptical index and biological healing properties. 4 ex
Patent RU-2237945-C2 (RU)
Inventor: GALL L N
IPC: F25D3/10
Filed: 2001-08-27
Granted: 2004-10-10
Abstract: FIELD: analytical instrumentation engineering. 
     SUBSTANCE: proposed device that can be used for mass-spectrometry and analyses of molecular and isotope composition of materials ionized by electron impact method, analytical chemistry, molecular and nuclear physics, geology and geochronology, medicine, environment control, and other industries has ionizing chamber with holes for inlet and outlet of electron beam, electron-optic and ion-optic systems, and molecule sample beam shaping system incorporating sample inlet unit and two cryotraps each made in the form of two coaxial flasks of which internal one is meant for holding liquid nitrogen and space between flasks, for vacuum degassing. Mentioned cryotraps are provided with sorbent-holding baskets communicating via ducts with degassing space accommodating heat shields. Degassing space of cryotraps is separated from vacuum space of ion source by gas-tight partition; inner surfaces of degassing space of cryotraps and shields are covered with low-emissivity (high-reflectivity) coatings at temperature close to that of liquid nitrogen. Ion source incorporates provision for preventing its pollution by products being analyzed. 
     EFFECT: extended continuous running time of ion source, enhanced reliability and precision of mass-spectrometry analysis. 
     2 cl, 2 dwg
Patent RU-2239713-C2 (RU)
Inventor: KONOVALENKO V A
IPC: F01C1/34
Filed: 2001-09-26
Granted: 2004-11-10
Abstract: FIELD: mechanical engineering; rotary internal combustion engines. 
     SUBSTANCE: proposed engine has stator and rotor unit. Movable radial vanes are installed in slots of rotor. Inner space of stator has first and second sections forming compression and expansion chambers, respectively, with adjacent vanes. According to invention, rotor unit contains at least six uniformly spaced vanes, and first and second sections of side surface of stator are arranged at different sides from rotor axis diametrically opposite to each other. Air compressed in compression chamber passes through damping chamber, in which ripples of air flow are smoothed down, into combustion chamber, and fuel is continuously delivered into combustion chamber along injection channel. According to other design version, inner part of engine is made stationary, and part installed from outside, is made movable, with possibility of rotation. 
     EFFECT: improved efficiency of engine in operation. 
     3 cl, 6 dwg
Patent RU-2215214-C2 (RU)
Inventor: ZOSIMOV V A
IPC: F16J3/04
Filed: 2001-11-26
Granted: 2003-10-27
Abstract: FIELD: construction industry, in particular, construction and operation of various types of pipelines. SUBSTANCE: bellows have at least two corrugated enclosures inserted one into another. Enclosure corrugations have equal pitch and rest one upon another over axially aligned slots. Enclosures are welded to one another at their ends. Method involves creating excessive pressure in cavity defined between adjacent enclosures; installing separable mold outside pipe blank; pressurizing and supplying pressure of forming medium in mold and simultaneously applying axial force to pipeline blank; before pressurizing, inserting pipeline blank into single bellow; expanding single bellow to size defining volume of cavity between bellows; setting separable mold walls in single bellow slots; corrugating polyvolume bellows until corrugation pitch of predetermined size is set. EFFECT: enhanced reliability in operation and wider range of technical facilities. 3 cl, 7 dwg
Patent RU-2216721-C2 (RU)
Inventor: USHAKOV A V
IPC: G01N3/08
Filed: 2002-01-21
Granted: 2003-11-20
Abstract: FIELD: compression test of brittle materials such as natural and artificial building stones ( cement stone, solution, concrete, ceramic and lime-and-sand bricks ). SUBSTANCE: in accordance with invention specimen of brittle material for compression test has slots. If specimens are fabricated in the form of prism main slots arranged on longitudinal symmetry axis are cut in two mutually opposite sides, additional slots which pass through shortest ribs of one base are interconnected in one point in main slot and are located with inclination with respect to main slots at angle from 30 to 60 degrees. Depth of main and additional slots amounts to 0.1-0.3 length of shortest rib of prism. EFFECT: enhanced accuracy of determination of specific failure energy of specimens coming in the form of prism made of brittle materials and tested for compression thanks to provision for minimally possible area of surfaces formed by failure of specimens. 3 dwg
Patent RU-2228399-C2 (RU)
Inventor: BOGDANOV N V
IPC: E01H4/00
Filed: 2002-02-04
Granted: 2004-05-10
Abstract: FIELD: ice formation, reconstruction of destroyed crossings. SUBSTANCE: manner of formation of ice crossings provides for use of icebreaker with subsequent freezing of destroyed part of crossing. Salient feature of invention consists in brining carrying vessels to rest in shipway at some distance from ice crossing when ice thickness exceeds 0.5 m, in their rounding by backward motion of icebreaker that cuts out part of ice cover forming slot along which icebreaker returns to initial position. Cutout part of ice field icebreaker brings into shipway with compaction to complete freezing. EFFECT: accelerated reconstruction of destroyed ice crossing and its carrying capacity. 1 dwg
Patent RU-2244089-C2 (RU)
Inventor: IZOSIMOV A M
IPC: E21B21/02
Filed: 2002-03-29
Granted: 2005-01-10
Abstract: FIELD: drilling equipment. 
     SUBSTANCE: device has body, shaft placed in it having axial and radial supports, rotating tool including drive for transferring rotation by cog-wheel to shaft and to drilling column connected thereto, support for automatic elevator on swivel body and feeding tool. Drive is made in form of hydraulic engines. Shaft is connected to body by quick-detachable connection and is made with possible extraction from body during hoisting operations for placement of pipes block in body hollow. Feeding tool is made in form of chain wheels connected to hydraulic engines via displacing cog wheels, for displacing swivel along chains tensioned inside the rig. 
     EFFECT: higher effectiveness. 
     2 dwg
Patent RU-2225485-C2 (RU)
Title: Built-up wall structure
Inventor: DOEV A KH
IPC: E04B2/16
Filed: 2002-05-06
Granted: 2004-03-10
Abstract: FIELD: building units, particularly for wall building of separate hollow blocks without concrete mixture usage. SUBSTANCE: built-up wall structure has blocks with vertical orifices, which are stacked in rows and rigid connection members located in block orifices. Connection member is formed, for instance, as solid wooden board or as separate short boards. Accordingly, connection members are located along the whole wall height or at least along two adjacent rows. Connection members are inserted in through orifices, which are formed by slots created on block splices between each section of blocks joined in pairs. Blocks are displaced relative previous and following rows at a distance equal to section dimension. Connection member thickness is equal to slot width, which in turn is equal to distance between block longitudinal faces. EFFECT: decreased labor consumption and cost, simplified wall building. 2 cl, 3 dwg
Patent RU-2237325-C2 (RU)
Inventor: PUEHNTE BALIARDA KARLES
IPC: H01Q21/30
Filed: 1999-10-26
Granted: 2004-09-27
Abstract: FIELD: radio engineering. 
     SUBSTANCE: method involves superimposing or alternating several common use single frequency range arrays operating in different frequency ranges. Multiple frequency range aerial covering operation frequency ranges of single-frequency range arrays, is used at the places where elements of the single-frequency range arrays coincide. 
     EFFECT: independent concurrent operation in several frequency ranges. 
     19 cl, 29 dwg
Patent RU-2247857-C2 (RU)
Inventor: DOROKHOV A F
IPC: B63C9/02
Filed: 2002-07-29
Granted: 2005-03-10
Abstract: Изобретение относится к судовой энергетике и может быть использовано при запуске дизелей спасательных шлюпок. Способ запуска дизеля спасательной шлюпки включает в себя операцию приведения в движение устройства для ручного запуска дизеля с валом, передающим крутящий момент коленчатому валу через цепную передачу. На упомянутом валу ручного устройства устанавливают шкив с навитым на нем одним концом троса, другой конец которого неподвижно закрепляют на поперечной штанге, которой связывают обе шлюпбалки. К шлюпбалкам подвешивают шлюпку. Устройство для запуска дизеля спасательной шлюпки имеет вал, передающий крутящий момент коленчатому валу через цепную передачу. На упомянутом валу ручного устройства установлен шкив с навитым на нем одним концом троса. Его другой конец неподвижно закреплен на поперечной штанге, связывающей обе шлюпбалки, к которым подвешена шлюпка. Технический результат реализации изобретения заключается в повышении надежности и в сокращении времени запуска дизеля спасательной шлюпки. 2 с.п. ф-лы, 1 ил.
Patent RU-2241122-C2 (RU)
Inventor: GURETSKIJ LEONID ARKAD EVICH
IPC: F01C1/344
Filed: 2002-11-27
Granted: 2004-11-27
Abstract: FIELD: power engineering. 
     SUBSTANCE: invention can be used in hydraulic and pneumatic drives of different devices. Proposed machine has cylindrical bushing arranged between cylindrical surfaces of housing and rotor, installed concentrically on rotor for axial displacement and provided with longitudinal slots to pass blades. Said slots communicate with variable pressure source. Rotary machine has capacity control chamber formed by cylindrical surfaces of housing and rotor, end face of movable cylindrical bushing and end face cover of housing, and pressing chamber made in opposite end face cover of housing. Divider is installed for displacement along rotor axis into said pressing chamber and it has cavity on end face interacting with movable cylindrical bushing. Part of shaped curve of cam of cam mechanism, corresponding to TDC of tappet, is made with length of arc less than 180 degrees. 
     EFFECT: increased capacity, enlarged operating capabilities owing to possibility of control. 
     2 cl, 16 dwg
Patent RU-2241281-C2 (RU)
Inventor: PATRUSHEVA T N
IPC: H01M4/08
Filed: 2003-02-10
Granted: 2004-11-27
Abstract: FIELD: electronics; producing thin films of active lithium cobaltate used as cathodic material in lithium-ionic thin-film batteries. 
     
     
       SUBSTANCE: proposed low-temperature method includes extraction of lithium and cobalt from aqueous solutions by concentrate of α-branched monocarboxylic acids, mixing of Li and Co extracts in molar metal ratio of 1 : 1. Novelty is that lithium cobaltate films are produced on current-conducting substrates such as those made of copper or aluminum foil wetted many times by dipping in solution of mixed up lithium and cobalt carboxylates followed by baking for 2 - 3 minutes; desired thickness of film is obtained in several cycles of wetting and baking, and also by controlling lithium and cobalt concentration in mixture of their carboxylates in strict molar ratio 1 : 1 of these metals; synthesis of lithium cobaltate and film formation take place simultaneously. 
     
     
       EFFECT: facilitated procedure, enhanced charge-discharge voltage and specific power of electrodes built around these films. 
     
     
       1 cl, 1 tbl, 4 ex
Patent RU-2269427-C2 (RU)
Inventor: ROJKROFT TERENS DZHEJMS
IPC: B60G7/04
Filed: 2001-07-17
Granted: 2006-02-10
Abstract: FIELD: transport engineering; vehicle suspensions. 
     SUBSTANCE: according to proposed invention, amphibian vehicle contains buffer travel stop with member including part of stop coming in contact with part of vehicle suspension for limiting travel of suspension system relative to vehicle body and in which said member is installed for selective displacement between working position in which part of stop is installed for coming in contact with part of vehicle suspension system, and idling position, in which part of stop is out of contact with part of vehicle suspension system.  Proposed buffer travel stop has device for moving part of stop between working and idling positions.  Proposed buffer travel stop precludes excessive upward travel of wheel when vehicle is moving along ground and does not interfere with movement of suspension upwards for retraction when preparing vehicle for operation on water. 
     EFFECT: improved operation reliability. 
     12 cl, 12 dwg
Patent RU-2252606-C2 (RU)
Inventor: KVASENKOV O I
IPC: A23L5/30
Filed: 2003-03-24
Granted: 2005-05-27
Abstract: FIELD: food processing industry. 
     SUBSTANCE: claimed method includes ultrasonic mixing of caseous whey, defatted milk, sugar, flavor, water, cultural liquid and structure forming agent. Said cultural liquid is obtained by citric acid fermentation of colored vegetable raw material. Structure forming agent is obtained from biomass of Mortierella sepedonioides micromycete according to claimed technology. Then pasteurization, cooling, canning, and formation are carried out. 
     EFFECT: target product with vertically anisotropic and smoothly varying organoleptic properties.
Patent RU-2281554-C2 (RU)
Title: Peripheral device for automatic collection of biometric and personal data, in particular, for preparing identification documents
Inventor: BOKKACHCHI ROBERTO
IPC: G07C9/00
Filed: 2001-10-11
Granted: 2006-08-10
Abstract: FIELD: engineering of peripheral devices for collecting personal, including biometric, data, possible use for preparing documents, in particular, personal identification documents. 
     SUBSTANCE: inside the body positioned are device for recognition of operator and authorization of equipment usage, first video camera for photographing person, requesting the document, second camera for picking up personal characteristics, represented on card, device for reading fingerprint, switch of video signal source, data transfer line socket for connection to main computer. 
     EFFECT: possible collection of personal data of person, requesting a document, by means of single reliable, compact device, which can be easily transported. 
     14 cl, 16 dwg
Patent RU-2247996-C2 (RU)
Inventor: AVANESJAN G R
IPC: G01R29/00
Filed: 2003-08-26
Granted: 2005-03-10
Abstract: FIELD: electric and radio measurements. 
     SUBSTANCE: invention allows estimating presence and degree of harmonic distortions in amplifying sections. Estimation of harmonic distortions is based upon measurement of value showing the rate of difference in duration of positive and negative half-waves of signal after the signal has been subjected to non-linear transformation at the condition that initial process has to be harmonic process with permanent parameters. Digital meter has sinusoidal signal oscillator, comparator and counter used for reading difference between informative time intervals. 
     EFFECT: functional simplification. 
     4 cl, 5 dwg